﻿using System.Collections.ObjectModel;

namespace LightCAD.Core
{
    public class Xref : LcadObject
    {
        public string Uuid { get; set; }
    }

    public class XrefCollection : KeyedCollection<string, Xref>
    {
        protected override string GetKeyForItem(Xref item)
        {
            return item.Uuid;
        }
    }
}